#6337CA#6337CA

#6337CA is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 48.2% C 0.211 H 289.7°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#6337CA
RGB	rgb(99, 55, 202)
HSL	hsl(258, 58%, 50%)
HSV	hsv(258, 73%, 79%)
CMYK	cmyk(51%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(37.20, 53.32, -69.29)
CIE-LCH	lch(37.20, 87.43, 307.58°)
OKLab	oklab(48.24% 0.0714 -0.199)
OKLCH	oklch(48.24% 0.211 289.7)
XYZ	xyz(17.1694, 9.6485, 56.8233)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6337CA #9ECA37

analogous

#3754CA #6337CA #AC37CA

triadic

#6337CA #CA6337 #37CA63

tetradic

#6337CA #CA3754 #9ECA37 #37CAAC

square

#6337CA #CA3754 #9ECA37 #37CAAC

split-complementary

#6337CA #CAAC37 #54CA37

monochromatic

#341C6A #4B299B #6337CA #8967D7 #AE98E4

Accessibility & contrast

On white

7.17

#6337CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#6337CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337CA

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337CA	#FFFFFF	#000000	##FFFFFF
##6337CA	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#3E5E7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6337ca;
/* rgb */ color: rgb(99, 55, 202);
/* oklch */ color: oklch(48.2% 0.211 289.7);

Tailwind

colors: {
  custom: {
    50: '#9972db',
    500: '#6337ca',
    950: '#000000',
  },
}

SCSS

$custom: #6337ca;
$custom-light: #9972db;
$custom-dark: #000000;

JSON

{
  "hex": "#6337ca",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 257.959,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48235,
    "c": 0.21145,
    "h": 289.7
  },
  "luminance": 0.09649
}

Semantic roles & 50–950 ramp

primary

#6337CA

secondary

#BCCF8E

accent

#E146B3

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6337CA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →